librustc: Disallow multiple patterns from appearing in a "let" declaration. #6944
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…ation. You can still initialize multiple variables at once with "let (x, y) = (1, 2)".
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…nDefault, r=Manishearth Fix suggestion with generics for `field_reassign_with_default` lint Fix bad suggestion where `::` is missing after type if generics are involved Fixes rust-lang#6944 changelog: none
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r? @nikomatsakis